Deep Challenger-JH0202G-GMT Diver 300 Type
Lugs stay on wrists from about 6.5 in (lug-to-lug rule of thumb)
$428In stock
Last checked Oct 26, 2026
View on Jianghun’s site ↗From Jianghun
Deep Challenger-JH02 is our first professional diving series watch, representing our dedication to exploring unknown realms. With a water resistance of 300 meters, this watch signifies an important milestone and a pursuit of deeper achievements. The dial features a wave-pattern design that captures the essence of the ocean, while the markers are inspired by the shape of the Chinese character "匠" from our JIANGHUN Watch logo.Building on the foundation of JH0201, the JH0202 model introduces a GMT function, allowing you to track multiple time zones. This enhancement adds versatility to the watch, making it an excellent choice not only for deep-sea exploration but also for worldwide travels, while maintaining the same aesthetic and performance that define the Deep Challenger series.Instruction Manual （PDF）
Specifications
Details and photos come from Jianghun’s website, last checked Oct 26, 2026. Specs were read automatically and may contain mistakes.
Case
- Diameter
- 42 mm
- Lug-to-lug
- 49 mm
- Thickness
- 14 mm
- Thickness incl. crystal
- Not listed
- Lug width
- Not listed
- Material
- Not listed
Movement
- Type
- Automatic
- Caliber
- Seiko NH34
- Power reserve
- Not listed
- Functions
- Not listed
Crystal and bezel
- Crystal
- Sapphire
- Bezel
- Not listed
Water resistance
- Rated to
- 300 m
Dial and lume
- Dial
- Not listed
- Lume
- Not listed
Strap
- Strap
- Not listed
Every spec Jianghun lists
- AUD
- (Australian Dollar)
- CAD
- (Canadian dollar)
- CNY
- (Yuan)
- EUR
- (Euro)
- GBP
- (Pound Sterling)
- HKD
- (Hong Kong Dollar)
- RUB
- (Russian Ruble)
- SGD
- (Singapore Dollar)
- USD
- (US Dollar)
- About Us
- The word "JIANGHUN" is derived from the pronunciation of the Chinese character. It symbolizes the spirit of craftsmanship. Our founding mission is to cater to enthusiasts who appreciate unique design concepts and seek higher-tier products.
- Contact Us
- Address: No904, Blk B, Bldg 3, Changping Zhu Bao Culture Industries Park, Huanchang North Road, Changping Town Dongguan City Guangdong Province China
- Service Policy
- Terms of service
- Shopping & Tips
- Watches
- Contact Us Address
- No904, Blk B, Bldg 3, Changping Zhu Bao Culture Industries Park, Huanchang North Road, Changping Town Dongguan City Guangdong Province China jianghunwatches@gmail.com
- Deep Challenger-JH0202
- builds on the foundation of the JH0201, maintaining its 300m water resistance while introducing a GMT function, allowing you to track multiple time zones effortlessly. This addition enhances its practicality, making it ideal for both deep-sea exploration and global adventures.
- Luminous positions include
- bezel 12 o'clock mark, dial scale ring, dial application mark, calendar frame mark, hands (24 hour/12 hour hand/minute hand/second hand)
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